Recreating the specific colicin N–Ra-LPS interaction in a model bacterial out...

The Gram negative bacterial outer membrane protects the bacterium from external toxins such as antibiotics. This is partially responsible for Gram negative bacteria becoming the...革兰氏阴性菌（Gram negative bacteria）的外膜（outer membrane）可保护菌体免受抗生素（antibiotics）等外源毒素的侵害。这一特性在一定程度上是革兰氏阴性菌逐渐成为……的部分原因。